////////////////////////////////////////////////////////////////////////////////
//
//  The MIT License
//
//  Copyright (c) 2008 - 2009. Dimarik
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//
////////////////////////////////////////////////////////////////////////////////

package tx.framework.service{
	import flash.events.SecurityErrorEvent;
	import flash.events.StatusEvent;
	import flash.net.LocalConnection;

	import mx.core.Application;

	import tx.framework.ioc.control.IocInterpreter;
	import tx.framework.logging.Log;

	public class LCService extends LocalConnection {

		//---------------------------------------------------------------------
		//
		//   Class's variables
		//
		//---------------------------------------------------------------------

		/**
		 * @private
		 */
		private static var _instance:		LCService;

		//---------------------------------------------------------------------
		//
		//   Class's methods
		//
		//---------------------------------------------------------------------

		public static function getInstance():LCService {
			if (!_instance) {
				_instance = new LCService();
				_instance.allowDomain("*", "localhost");
				try {
					_instance.connect(Application.application.APPLICATION_ID);
				} catch(error:Error) {
					//instance.close();
				}
			}
			return _instance;
		}

		//---------------------------------------------------------------------
		//
		//   Constructor
		//
		//---------------------------------------------------------------------

		public function LCService() {
			super.client = {command: this.handler_command, handle: this.handler_command};

			super.addEventListener(SecurityErrorEvent.SECURITY_ERROR,	this.handler_error);
			super.addEventListener(StatusEvent.STATUS,					this.handler_status);
		}

		/**
		 * @private 
		 */
		private function handler_status(event:StatusEvent):void {
			//trace('LCService status: ' + event);
		}

		/**
		 * @private 
		 */
		private function handler_error(event:SecurityErrorEvent):void {
			trace('LCService SECURITY_ERROR: ' + event);
		}

		/**
		 * @private 
		 */
		private function handler_command(message:String):Boolean{
			//trace('LCService message: ' + message);
			try {
				IocInterpreter.getInstance().execute(message);
			} catch (error:Error) {
				Log.getLogger("Application").error("Bad Command");
			}
			return true;
		}

	}
}